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pencil beam
meaning in English
尖向束
铅笔形射束
锐方向性波束
锐方向性射束
锐指向性射束
Related Words
pencil
headache pencil
pencil bag
eyebrow pencils
central pencil
pencil tube
cuof pencils
pencil slate
pencil sketch
caustic pencil
pencil and tassel
pencil bag
pencil beam antenna
pencil beam survey
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